SLNX1017B is a KEY B+M M.2 Extender. It provides M.2 daul key B+M dual notch golden finger, and one M.2 67pin Key-B connector. SLNX1017B extender can be used as the test carrier board for M.2 SSD. Due to the frequent mating test M.2 SSD, likely to cause M.2 connector failure on the host, resulting in a host maintenance difficulties. Through the use of SLNX1017B carrier board, once a connector failure, the carrier board can be replaced immediately, without affecting the test work.